<script setup>
import { ref } from 'vue';
const a = ref(0);
const addOne = ()=>{
  a.value++
}

</script>

<template>
 <el-row class="mb-4">
    <el-button>Default</el-button>
    <el-button type="primary">Primary</el-button>
    <el-button type="success">Success</el-button>
    <el-button type="info">Info</el-button>
    <el-button type="warning">Warning</el-button>
    <el-button type="danger">Danger</el-button>
  </el-row>

  <h2>===================================</h2>
  <p>{{ a }}</p>
  <el-button type="primary" @click="addOne">+1</el-button>

</template>


